Flight OddsDL4440 ATW → DTW
Delta Air Lines · Appleton, WI to Detroit, MI · 193 flights observed, 2025-12-20 to 2026-06-30 · 296 mi
DL4440 covers more than one route in the data window — the stats below are for ATW → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-6 min
90th percentile
+116 min
Cancellation rate
1%
How often is DL4440 on time?
Across 193 flights on ATW → DTW from 2025-12-20 to 2026-06-30, DL4440 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +116 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 141 | 74% |
| 16-30 min | 11 | 6% |
| 31-60 min | 11 | 6% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 19 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 67% | +36 min |
| 2026-01 | 31 | 58% | +92 min |
| 2026-02 | 28 | 82% | +7 min |
| 2026-03 | 29 | 52% | +35 min |
| 2026-04 | 30 | 70% | +15 min |
| 2026-05 | 31 | 100% | -17 min |
| 2026-06 | 30 | 83% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 61% |
| Tue | 28 | 75% |
| Wed | 27 | 67% |
| Thu | 27 | 74% |
| Fri | 27 | 78% |
| Sat | 28 | 93% |
| Sun | 26 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…